254 Plants collected during a journey 



468. Sesleria dactyloides, Nutt. gen. i. p. 65. On 

 the Platte. 



469. Uniola spicata, L. Torr. fl. p. 105. Missouri. 



470. U. stricta, Torr. in Ann. Lye. 1. e. On the Canadian. 



471. Lepturus paniculatus, JVutt.gen. i. p. 81. Platte. 



472. jEgilops hystrix, Nutt. gen. i. p. 86. On the 

 Missouri and Platte. 



473. Andropogon furcatum, Muhl. Torr. fl. i. p. 157. 

 Upper part of the Arkansa. 



474. A. glaucum, Torr. in Ann. Lye. 1. c. Canadian. 



475. Atheropogonapludoides, Muhl. Torr.fl. i. p. 139. 

 On the Platte. 



416. A.? oi.icostachyum, Nutt. gen. i. p. 78. Torr. in 

 Sill. jour. iv. p. 5S. On the Platte. 



Obs. Scarcely of the same genus with the preceding. 



477. Eeymus striatus, Willd. Pursh jl. i. p. 89. Upper 

 part of the Arkansa. 



478. Hordeum jubatum, Ait. Pursh jl. i. p. 89. On 

 the Missouri and Platte. 



479. H. pusillum, Nutt. gen. i. p. 87. On the Missouri. 



480. Pleuraphis Jamesii, Torr. in Ann. Lye. i.p. 149. 

 t. x. Sources of the Canadian. 



481. Crypsis ? squarrosa, Nutt. gen. i. p. 49. Near 

 the Rocky Mountains. 



Obs. This cannot be a congener with C. schcenoides, Lam. 

 (C. virginica. Nutt. 1. c. excl.' 3 syn.) I should rather be in- 

 clined to consider it the type of a new genus. 



